A, C, D, E . all of them are true.
Answer:
x=2
Step-by-step explanation:

Add 14 to both sides

Square root it
x=2
Answer:
Infinite number of solutions
Step-by-step explanation:
when you solve for V, you notice that the term in "v" goes away, and you end up with a true statement:
2 = 2
This is a true statement no matter what values the variable V has, so it is true for all possible (infinite) values of "v".
X=10 is the answer to this